Thanks Ol Hoss - it worked.
So, just to be sure. Drilling out the clutch hub will allow cold oil to flow outward and in between the friction plates sooner, so they will not stick and "grab" making the grinder noise and causing the bike to suddenly lurch forward when letting out the clutch in first gear - right?. My plans are to do this but keep the existing clutch springs, steel plates and friction plates bacause they are within spec.
Some have suggested just swiching to new springs and EBC Kevlar friction plates as the fix while not drilling the hub. Why would doing this stop the "grab"? Wouldn't there still be the same issue with coil oil not flowing between the friction plates soon enough if the hub wasn't drilled?
Trying to understand....... thanks!
Deaner